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POTASSIUM SODIUM ALLOY

CAS No.: 11135-81-2
Formula: H2KNa
Molecular Weight: 64.10000
Suppliers: All(0) China Suppliers(0) Products(0)
  • Description
  • Basic Info
  • Safety Info
  • MSDS
  • Price
What is POTASSIUM SODIUM ALLOY

**Introduction to Potassium Sodium Alloy (NaK)** Potassium Sodium Alloy (NaK) is a highly reactive, liquid metal alloy composed of varying ratios of potassium (K) and sodium (Na). Known for its excellent thermal and electrical conductivity, NaK remains liquid at room temperature when blended in specific compositions (e.g., 22% sodium and 78% potassium). This unique property makes it valuable in heat transfer applications, such as nuclear reactors, aerospace cooling systems, and high-performance industrial processes. NaK is also used as a reducing agent in chemical synthesis and as a coolant in fast-breeder reactors due to its low melting point and high heat capacity. However, its extreme reactivity with water and air requires careful handling under inert conditions.

Preparation Process: To prepare **potassium sodium alloy (NaK)**, follow these steps: 1. **Materials**: Use dry potassium (K) and sodium (Na) metals in the desired ratio (e.g., NaK-77, 77% K). 2. **Purification**: Clean the metals by melting under inert argon to remove oxide layers. 3. **Mixing**: Combine the molten metals in a dry, oxygen-free environment (argon glovebox or vacuum). 4. **Heating**: Heat the mixture to 100–150°C in a stainless steel or nickel crucible until homogenous. 5. **Storage**: Cool and store under mineral oil or inert gas to prevent oxidation. Handle with extreme caution—NaK is pyrophoric and reacts violently with water.

Usage Scenarios: Potassium sodium alloy (NaK) is primarily used as a heat transfer fluid in industrial and nuclear applications due to its excellent thermal conductivity and low melting point. It serves as a coolant in fast breeder reactors and high-temperature systems. NaK is also utilized in chemical synthesis as a reducing agent and in metallurgical processes to purify reactive metals. In aerospace, it functions in heat pipes and thermal management systems. Additionally, NaK is employed in laboratory settings for drying solvents and as an oxygen scavenger. Its liquid state at room temperature makes it suitable for specialized cooling applications in electronics and energy storage systems.

POTASSIUM SODIUM ALLOY Basic Info
Chemical Name POTASSIUM SODIUM ALLOY
Synonyms SODIUM-POTASSIUM ALLOY;POTASSIUM SODIUM ALLOY;Potassiumsodiumalloy78:22(99.95%);potassiumsodiumalloys;sodiumpotassiumalloy,nak;SODIUM-POTASSIUM ALLOY (22% NA, 78% K);SODIUM-POTASSIUM ALLOY (44% NA, 56% K);Potassiumsodiumalloy78:22
CAS No. 11135-81-2
Molecular Formula H2KNa
Molecular Weight 64.10000
PSA 0.00000
LogP 0.00000
Safely Info
RTECS -
Hazard Class 4.3
Safety Statements S16; S26; S27; S36/37/39; S45; S43
HS Code -
WGK Germany 1
Packing Group I
RIDADR UN 1422 4.3/PG 1
Risk Statements R11; R14/15; R34; R15
Hazard Codes F; C
Caution Statement P223; P231 + P232; P280; P305 + P351 + P338; P370 + P378; P422
Hazard Declaration H260; H314
Symbol GHS02, GHS05
Signal Word Danger
POTASSIUM SODIUM ALLOY Price
Here is a rough price range for Potassium Sodium Alloy in the listed countries. Note that these are approximate ranges and may vary based on market conditions, suppliers, and other factors:

1. **United States**: $500 - $1,500 per kg
2. **China**: $300 - $1,000 per kg
3. **Russia**: $400 - $1,200 per kg
4. **Germany**: $600 - $1,800 per kg
5. **India**: $350 - $1,100 per kg
6. **Japan**: $700 - $2,000 per kg
7. **Brazil**: $400 - $1,300 per kg
8. **South Korea**: $600 - $1,700 per kg
9. **Philippines**: No results
10. **United Kingdom**: $650 - $1,900 per kg
11. **France**: $600 - $1,800 per kg
12. **Mexico**: $450 - $1,400 per kg
13. **Canada**: $550 - $1,600 per kg
14. **South Africa**: $500 - $1,500 per kg
15. **Egypt**: No results
16. **Turkey**: $400 - $1,300 per kg
17. **Thailand**: No results
18. **Indonesia**: No results

These ranges are based on general market trends and may not reflect real-time pricing or availability.
MSDS
SDS 1.0
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SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name POTASSIUM SODIUM ALLOY

1.2 Other means of identification

Product number -
Other names potassiumsodiumalloys

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

Company MOLBASE (Shanghai) Biotechnology Co., Ltd.
Address Floor 4 & 5, Building 12, No. 1001 North Qinzhou Road,
Xuhui District, Shanghai, China
Telephone +86(21)64956998
Fax +86(21)54365166

1.5 Emergency phone number

Emergency phone number +86-400-6021-666
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

2.Hazard identification

2.1 Classification of the substance or mixture

Substances and mixtures, which in contact with water, emit flammable gases, Category 1

Skin corrosion, Category 1B

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Danger

Hazard statement(s)

H260 In contact with water releases flammable gases which may ignite spontaneously

H314 Causes severe skin burns and eye damage

Precautionary statement(s)
Prevention

P223 Do not allow contact with water.

P231+P232 Handle and store contents under inert gas/.... Protect from moisture.

P280 Wear protective gloves/protective clothing/eye protection/face protection.

P260 Do not breathe dust/fume/gas/mist/vapours/spray.

P264 Wash ... thoroughly after handling.

Response

P302+P335+P334 IF ON SKIN: Brush off loose particles from skin. Immerse in cool water [or wrap in wet bandages].

P370+P378 In case of fire: Use ... to extinguish.

P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water [or shower].

P363 Wash contaminated clothing before reuse.

P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

P310 Immediately call a POISON CENTER/doctor/…

P321 Specific treatment (see ... on this label).

P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Storage

P402+P404 Store in a dry place. Store in a closed container.

P405 Store locked up.

Disposal

P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

3.Composition/information on ingredients

3.1 Substances

Chemical name Common names and synonyms CAS number EC number Concentration
POTASSIUM SODIUM ALLOY POTASSIUM SODIUM ALLOY 11135-81-2 none 100%

4.First-aid measures

4.1 Description of necessary first-aid measures

General advice

Consult a physician. Show this safety data sheet to the doctor in attendance.

If inhaled

If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.

In case of skin contact

Wash off with soap and plenty of water. Consult a physician.

In case of eye contact

Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.

If swallowed

Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.

4.2 Most important symptoms/effects, acute and delayed

no data available

4.3 Indication of immediate medical attention and special treatment needed, if necessary

no data available

5.Fire-fighting measures

5.1 Extinguishing media

Suitable extinguishing media

Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.

5.2 Specific hazards arising from the chemical

no data available

5.3 Special protective actions for fire-fighters

Wear self-contained breathing apparatus for firefighting if necessary.

6.Accidental release measures

6.1 Personal precautions, protective equipment and emergency procedures

Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust. For personal protection see section 8.

6.2 Environmental precautions

Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided.

6.3 Methods and materials for containment and cleaning up

Pick up and arrange disposal. Sweep up and shovel. Keep in suitable, closed containers for disposal.

7.Handling and storage

7.1 Precautions for safe handling

Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Avoid exposure - obtain special instructions before use.Provide appropriate exhaust ventilation at places where dust is formed. For precautions see section 2.2.

7.2 Conditions for safe storage, including any incompatibilities

Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

8.Exposure controls/personal protection

8.1 Control parameters

Occupational Exposure limit values

no data available

Biological limit values

no data available

8.2 Appropriate engineering controls

Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday.

8.3 Individual protection measures, such as personal protective equipment (PPE)

Eye/face protection

Safety glasses with side-shields conforming to EN166. Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).

Skin protection

Wear impervious clothing. The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique(without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it.

Respiratory protection

Wear dust mask when handling large quantities.

Thermal hazards

no data available

9.Physical and chemical properties

Physical state no data available
Colour no data available
Odour no data available
Melting point/ freezing point 6.8ºC
Boiling point or initial boiling point and boiling range 813ºC
Flammability no data available
Lower and upper explosion limit / flammability limit no data available
Flash point no data available
Auto-ignition temperature 248-125°C
Decomposition temperature no data available
pH no data available
Kinematic viscosity no data available
Solubility no data available
Partition coefficient n-octanol/water (log value) no data available
Vapour pressure no data available
Density and/or relative density 0.87g/mLat 25°C
Relative vapour density no data available
Particle characteristics no data available

10.Stability and reactivity

10.1 Reactivity

no data available

10.2 Chemical stability

Stable under recommended storage conditions.

10.3 Possibility of hazardous reactions

no data available

10.4 Conditions to avoid

no data available

10.5 Incompatible materials

no data available

10.6 Hazardous decomposition products

no data available

11.Toxicological information

Acute toxicity

  • Oral: no data available
  • Inhalation: no data available
  • Dermal: no data available

Skin corrosion/irritation

no data available

Serious eye damage/irritation

no data available

Respiratory or skin sensitization

no data available

Germ cell mutagenicity

no data available

Carcinogenicity

no data available

Reproductive toxicity

no data available

STOT-single exposure

no data available

STOT-repeated exposure

no data available

Aspiration hazard

no data available

12.Ecological information

12.1 Toxicity

  • Toxicity to fish: no data available
  • Toxicity to daphnia and other aquatic invertebrates: no data available
  • Toxicity to algae: no data available
  • Toxicity to microorganisms: no data available

12.2 Persistence and degradability

no data available

12.3 Bioaccumulative potential

no data available

12.4 Mobility in soil

no data available

12.5 Other adverse effects

no data available

13.Disposal considerations

13.1 Disposal methods

Product

The material can be disposed of by removal to a licensed chemical destruction plant or by controlled incineration with flue gas scrubbing. Do not contaminate water, foodstuffs, feed or seed by storage or disposal. Do not discharge to sewer systems.

Contaminated packaging

Containers can be triply rinsed (or equivalent) and offered for recycling or reconditioning. Alternatively, the packaging can be punctured to make it unusable for other purposes and then be disposed of in a sanitary landfill. Controlled incineration with flue gas scrubbing is possible for combustible packaging materials.

14.Transport information

14.1 UN Number

ADR/RID: UN3404 IMDG: UN3404 IATA: UN3404

14.2 UN Proper Shipping Name

ADR/RID: POTASSIUM SODIUM ALLOYS, SOLID
IMDG: POTASSIUM SODIUM ALLOYS, SOLID
IATA: POTASSIUM SODIUM ALLOYS, SOLID

14.3 Transport hazard class(es)

ADR/RID: 4.3 IMDG: 4.3 IATA: 4.3

14.4 Packing group, if applicable

ADR/RID: I IMDG: I IATA: I

14.5 Environmental hazards

ADR/RID: no IMDG: no IATA: no

14.6 Special precautions for user

no data available

14.7 Transport in bulk according to Annex II of MARPOL 73/78 and the IBC Code

no data available

15.Regulatory information

15.1 Safety, health and environmental regulations specific for the product in question

Chemical name Common names and synonyms CAS number EC number
POTASSIUM SODIUM ALLOY POTASSIUM SODIUM ALLOY 11135-81-2 none
European Inventory of Existing Commercial Chemical Substances (EINECS) Not Listed.
EC Inventory Not Listed.
United States Toxic Substances Control Act (TSCA) Inventory Not Listed.
China Catalog of Hazardous chemicals 2015 Listed.
New Zealand Inventory of Chemicals (NZIoC) Not Listed.
Philippines Inventory of Chemicals and Chemical Substances (PICCS) Listed.
Vietnam National Chemical Inventory Not Listed.
Chinese Chemical Inventory of Existing Chemical Substances (China IECSC) Not Listed.

16.Other information

Information on revision

Creation Date Aug 12, 2017
Revision Date Aug 12, 2017

Abbreviations and acronyms

  • CAS: Chemical Abstracts Service
  • ADR: European Agreement concerning the International Carriage of Dangerous Goods by Road
  • RID: Regulation concerning the International Carriage of Dangerous Goods by Rail
  • IMDG: International Maritime Dangerous Goods
  • IATA: International Air Transportation Association
  • TWA: Time Weighted Average
  • STEL: Short term exposure limit
  • LC50: Lethal Concentration 50%
  • LD50: Lethal Dose 50%
  • EC50: Effective Concentration 50%

References

  • IPCS - The International Chemical Safety Cards (ICSC), website: http://www.ilo.org/dyn/icsc/showcard.home
  • HSDB - Hazardous Substances Data Bank, website: https://toxnet.nlm.nih.gov/newtoxnet/hsdb.htm
  • IARC - International Agency for Research on Cancer, website: http://www.iarc.fr/
  • eChemPortal - The Global Portal to Information on Chemical Substances by OECD, website: http://www.echemportal.org/echemportal/index?pageID=0&request_locale=en
  • CAMEO Chemicals, website: http://cameochemicals.noaa.gov/search/simple
  • ChemIDplus, website: http://chem.sis.nlm.nih.gov/chemidplus/chemidlite.jsp
  • ERG - Emergency Response Guidebook by U.S. Department of Transportation, website: http://www.phmsa.dot.gov/hazmat/library/erg
  • Germany GESTIS-database on hazard substance, website: http://www.dguv.de/ifa/gestis/gestis-stoffdatenbank/index-2.jsp
  • ECHA - European Chemicals Agency, website: https://echa.europa.eu/

Disclaimer: The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The information in this document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions. It does not represent any guarantee of the properties of the product. We as supplier shall not be held liable for any damage resulting from handling or from contact with the above product.
MSDS